Many include a renewal clause, which provides an option to extend the listing period if both parties agree. A listing agreement is a legally binding contract between the property owner and a real estate agent.What is included in a listing agreement? In this video I take a deep dive to explain the forms that make up a real estate listing contract. Self-renewing clauses, also known as "evergreen clauses," are generally not allowed in listing agreements. A written listing agreement may NOT contain a A) selfrenewing clause. B) requirement for the broker to find a purchaser in order to receive a commission. This section briefly explains why the clause is included in the Agreement. Question: A written listing agreement may NOT contain a A) selfrenewing clause. Estate Commission). 4.